package com.pureut.system.service.impl;

import com.pureut.common.core.constant.UserConstants;
import com.pureut.common.core.exception.GlobalException;
import com.pureut.common.core.exception.ServiceException;
import com.pureut.common.core.utils.SpringUtils;
import com.pureut.common.core.utils.StringUtils;
import com.pureut.common.core.utils.bean.BeanValidators;
import com.pureut.common.datascope.annotation.DataScope;
import com.pureut.common.security.utils.DictUtils;
import com.pureut.common.security.utils.SecurityUtils;
import com.pureut.system.api.domain.SysDictData;
import com.pureut.system.api.domain.SysRole;
import com.pureut.system.api.domain.SysUser;
import com.pureut.system.domain.SysPost;
import com.pureut.system.domain.SysUserPost;
import com.pureut.system.domain.SysUserRole;
import com.pureut.system.domain.dto.DeptTreeSelect;
import com.pureut.system.domain.dto.SysTheDropDto;
import com.pureut.system.domain.vo.TreeSelect;
import com.pureut.system.export.UserExport;
import com.pureut.system.mapper.*;
import com.pureut.system.service.ISysConfigService;
import com.pureut.system.service.ISysUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import javax.validation.Validator;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 用户 业务层处理
 *
 * @author ruoyi
 */
@Service
public class SysUserServiceImpl implements ISysUserService {
    private static final Logger log = LoggerFactory.getLogger(SysUserServiceImpl.class);

    @Autowired
    private SysUserMapper userMapper;

    @Autowired
    private SysRoleMapper roleMapper;

    @Autowired
    private SysPostMapper postMapper;

    @Autowired
    private SysUserRoleMapper userRoleMapper;

    @Autowired
    private SysUserPostMapper userPostMapper;

    @Autowired
    private ISysConfigService configService;

    @Autowired
    protected Validator validator;

    @Resource
    private PasswordVerifyMapper passwordVerifyMapper;

    @Resource
    SysDeptMapper sysDeptMapper;


    /**
     * 根据条件分页查询用户列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUserList(SysUser user) {
        return userMapper.selectUserList(user);
    }

    /**
     * 根据条件分页查询已分配用户角色列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectAllocatedList(SysUser user) {
        return userMapper.selectAllocatedList(user);
    }

    /**
     * 根据条件分页查询未分配用户角色列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUnallocatedList(SysUser user) {
        return userMapper.selectUnallocatedList(user);
    }

    /**
     * 通过用户名查询用户
     *
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName(String userName) {
        return userMapper.selectUserByUserName(userName);
    }

    /**
     * 通过用户ID查询用户
     *
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById(Long userId) {
        return userMapper.selectUserById(userId);
    }

    /**
     * 查询用户所属角色组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(String userName) {
        List<SysRole> list = roleMapper.selectRolesByUserName(userName);
        if (CollectionUtils.isEmpty(list)) {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysRole::getRoleName).collect(Collectors.joining(","));
    }

    /**
     * 查询用户所属岗位组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(String userName) {
        List<SysPost> list = postMapper.selectPostsByUserName(userName);
        if (CollectionUtils.isEmpty(list)) {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysPost::getPostName).collect(Collectors.joining(","));
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param userName 用户名称
     * @return 结果
     */
    @Override
    public String checkUserNameUnique(String userName) {
        int count = userMapper.checkUserNameUnique(userName);
        if (count > 0) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验手机号码是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkPhoneUnique(SysUser user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkPhoneUnique(user.getPhonenumber());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkEmailUnique(SysUser user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkEmailUnique(user.getEmail());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     *
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed(SysUser user) {
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin()) {
            throw new ServiceException("不允许操作超级管理员用户");
        }
    }

    /**
     * 校验用户是否有数据权限
     *
     * @param userId 用户id
     */
    @Override
    public void checkUserDataScope(Long userId) {
        if (!SysUser.isAdmin(SecurityUtils.getUserId())) {
            SysUser user = new SysUser();
            user.setUserId(userId);
            List<SysUser> users = SpringUtils.getAopProxy(this).selectUserList(user);
            if (StringUtils.isEmpty(users)) {
                throw new ServiceException("没有权限访问用户数据！");
            }
        }
    }

    /**
     * 新增保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int insertUser(SysUser user) {
        // 新增用户信息
        int rows = userMapper.insertUser(user);
        // 新增用户岗位关联
        if (user.getPostIds() != null) {
            insertUserPost(user);
        }
        // 新增用户与角色管理
        if (user.getRoleIds() != null) {
            insertUserRole(user);
        }
        return rows;
    }

    /**
     * 注册用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean registerUser(SysUser user) {
        return userMapper.insertUser(user) > 0;
    }

    /**
     * 修改保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int updateUser(SysUser user) {
        Long userId = user.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);
        return userMapper.updateUser(user);
    }

    /**
     * 用户授权角色
     *
     * @param userId  用户ID
     * @param roleIds 角色组
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void insertUserAuth(Long userId, Long[] roleIds) {
        userRoleMapper.deleteUserRoleByUserId(userId);
        insertUserRole(userId, roleIds);
    }

    /**
     * 修改用户状态
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus(SysUser user) {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户基本信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile(SysUser user) {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户头像
     *
     * @param userName 用户名
     * @param avatar   头像地址
     * @return 结果
     */
    @Override
    public boolean updateUserAvatar(String userName, String avatar) {
        return userMapper.updateUserAvatar(userName, avatar) > 0;
    }

    /**
     * 重置用户密码
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd(SysUser user) {
        //加密
        user.setPassword(SecurityUtils.encryptPassword(passwordVerifyMapper.getInitialVerify()));
        return userMapper.updateUser(user);
    }

    /**
     * 重置用户密码
     *
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd(String userName, String password) {
        return userMapper.resetUserPwd(userName, password);
    }

    /**
     * 新增用户角色信息
     *
     * @param user 用户对象
     */
    public void insertUserRole(SysUser user) {
        this.insertUserRole(user.getUserId(), user.getRoleIds());
    }

    /**
     * 新增用户岗位信息
     *
     * @param user 用户对象
     */
    public void insertUserPost(SysUser user) {
        Long[] posts = user.getPostIds();
        if (StringUtils.isNotEmpty(posts)) {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost>();
            for (Long postId : posts) {
                SysUserPost up = new SysUserPost();
                up.setUserId(user.getUserId());
                up.setPostId(postId);
                list.add(up);
            }
            userPostMapper.batchUserPost(list);
        }
    }

    /**
     * 新增用户角色信息
     *
     * @param userId  用户ID
     * @param roleIds 角色组
     */
    public void insertUserRole(Long userId, Long[] roleIds) {
        if (StringUtils.isNotEmpty(roleIds)) {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole>();
            for (Long roleId : roleIds) {
                SysUserRole ur = new SysUserRole();
                ur.setUserId(userId);
                ur.setRoleId(roleId);
                list.add(ur);
            }
            userRoleMapper.batchUserRole(list);
        }
    }

    /**
     * 通过用户ID删除用户
     *
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int deleteUserById(Long userId) {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 删除用户与岗位表
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }

    /**
     * 批量删除用户信息
     *
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int deleteUserByIds(Long[] userIds) {
        for (Long userId : userIds) {
            checkUserAllowed(new SysUser(userId));
            checkUserDataScope(userId);
        }
        // 删除用户与角色关联
        userRoleMapper.deleteUserRole(userIds);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPost(userIds);
        return userMapper.deleteUserByIds(userIds);
    }

    /**
     * 导入用户数据
     *
     * @param userList        用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operName        操作用户
     * @return 结果
     */
    @Override
    public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName) {
        if (StringUtils.isNull(userList) || userList.size() == 0) {
            throw new ServiceException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        String password = configService.selectConfigByKey("sys.user.initPassword");
        for (SysUser user : userList) {
            try {
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName());
                if (StringUtils.isNull(u)) {
                    BeanValidators.validateWithException(validator, user);
                    user.setPassword(SecurityUtils.encryptPassword(password));
                    user.setCreateBy(operName);
                    this.insertUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 导入成功");
                } else if (isUpdateSupport) {
                    BeanValidators.validateWithException(validator, user);
                    user.setUpdateBy(operName);
                    this.updateUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 更新成功");
                } else {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getUserName() + " 已存在");
                }
            } catch (Exception e) {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0) {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new ServiceException(failureMsg.toString());
        } else {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }

    @Override
    public String getRoleByUserId(Long userId) {
        return userMapper.getRoleByUserId(userId);
    }

    /**
     * 通过userId获取用户名称
     *
     * @param userId
     * @return
     */
    @Override
    public String getUserName(Long userId) {
        return userMapper.getUserNameByUserId(userId);
    }


    /**
     * 通过多个id查询多个角色(返回字符串)
     */
    @Override
    public List<SysTheDropDto> selectUserService(String userIdS) {
        String[] str = userIdS.split(",");
        return userMapper.selectUserService(str);
    }

    /**
     * 根据userName获取用户信息
     *
     * @param userName
     * @return
     */
    @Override
    public SysUser getByUserName(String userName) {
        return userMapper.getByUserName(userName);
    }

    /**
     * 根据ids获取名称(fegin调用)
     *
     * @param userIds
     * @return
     */
    @Override
    public List<SysUser> getUserNameByIds(String userIds) {
        List<String> ids = Arrays.asList(userIds.split(","));
        return userMapper.getUserNameByIds(ids);
    }

    /**
     * 通过多个id查询多个角色(返回字符串)
     */
    public String selectUserNameService(String nodeUserId) {
        String[] str = nodeUserId.split(",");
        return userMapper.selectUserNameService(str);
    }

    /**
     * 根据用户id查询详情
     *
     * @param userId
     * @return
     */
    @Override
    public SysUser selectSysUserById(Long userId) {
        return userMapper.selectSysUserById(userId);
    }

    /**
     * 用户信息导入
     *
     * @param coCustomer
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public String importMouldData(List<UserExport> coCustomer) {
        if (StringUtils.isNull(coCustomer) || coCustomer.size() == 0) {
            throw new GlobalException("导入用户信息不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();

        //获取客户等级缓存字典数据
        List<SysDictData> sexArray = DictUtils.getDictCache("sys_user_sex");
        Map<String, String> sexMap = sexArray.stream().collect(Collectors.toMap(SysDictData::getDictValue, SysDictData::getDictLabel));

        for (UserExport mouldModelExport : coCustomer) {
            SysUser sysUser = new SysUser();
            try {
                if (mouldModelExport.getNickName() == null || mouldModelExport.getDeptId() == null || mouldModelExport.getUserName() == null) {
                    throw new GlobalException("存在必填字段为空，请核实");
                }

                //判断账号名称是否唯一
                SysUser sysUser1 = userMapper.selectUserByUserName(mouldModelExport.getUserName());
                if (sysUser1 != null) {
                    throw new GlobalException("用户名称已经存在");
                }


                //通过部门名称查询部门id
                Long deptId = sysDeptMapper.selectByDeptName(mouldModelExport.getDeptId());

                if (deptId == 0) {
                    throw new GlobalException("未获取到相关部门");
                }
                sysUser.setDeptId(deptId);

                if ("正常".equals(mouldModelExport.getStatus())) {
                    sysUser.setStatus("0");
                } else {
                    sysUser.setStatus("1");
                }

                //性别
                for (Map.Entry<String, String> entry : sexMap.entrySet()) {
                    if (entry.getValue().equals(mouldModelExport.getSex())) {
                        sysUser.setSex(entry.getKey());
                        break;
                    }
                }

                //工种
                if (mouldModelExport.getPostIds() != null) {
                    String postIds = mouldModelExport.getPostIds();
                    List<String> postNames = Arrays.asList(postIds.split(","));

                    ArrayList<Long> postList = new ArrayList<>();

                    for (String postName : postNames) {
                        //通过工种名称查出工种id
                        SysPost sysPost = postMapper.getPostId(postName);
                        postList.add(sysPost.getPostId());
                    }
                    Long[] longs = postList.toArray(new Long[postList.size() - 1]);
                    sysUser.setPostIds(longs);
                }

                //角色
                if (mouldModelExport.getRoleIds() != null) {
                    List<String> roleNames = Arrays.asList(mouldModelExport.getRoleIds().split(","));

                    ArrayList<Long> roleList = new ArrayList<>();

                    for (String roleName : roleNames) {
                        //通过工种名称查出工种id
                        SysRole sysRole = roleMapper.getRoleId(roleName);
                        roleList.add(sysRole.getRoleId());
                    }
                    Long[] longs = roleList.toArray(new Long[roleList.size() - 1]);

                    sysUser.setRoleIds(longs);
                }

                sysUser.setNickName(mouldModelExport.getNickName());
                sysUser.setPhonenumber(mouldModelExport.getPhonenumber());
                sysUser.setEmail(mouldModelExport.getEmail());
                sysUser.setUserName(mouldModelExport.getUserName());


                sysUser.setRemark(mouldModelExport.getRemark());

                int i = insertUser(sysUser);

                if (i == 0) {
                    throw new GlobalException("导入失败");
                }

                successNum++;
                successMsg.append(successNum).append("、客户信息 ").append(mouldModelExport.getNickName()).append(" 导入成功");

            } catch (Exception e) {
                failureNum++;
                String msg = failureNum + "、客户 " + mouldModelExport.getNickName() + " 导入失败：";
                failureMsg.append(msg).append(e.getMessage());
            }
        }
        if (failureNum > 0) {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new GlobalException(failureMsg.toString());
        } else {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }

        return successMsg.toString();
    }
    /**
     * 查询部门人员下拉
     * @return
     */
    @Override
    public List<DeptTreeSelect> selectDeptUser(){
        List<DeptTreeSelect> list=new ArrayList<>();
        List<DeptTreeSelect> deptList = sysDeptMapper.getAllList();
        List<DeptTreeSelect> userList = userMapper.getAllList();
        list.addAll(deptList);
        list.addAll(userList);
        return list.stream().filter(e -> ("100d").equals(e.getTid()) ).peek(e -> e.setChildren(getChildNode(e, list))).collect(Collectors.toList());

    }

    /**
     * 人员下拉全部数据
     * @return
     */
    @Override
    public List<SysUser> selectDeptList() {
        return userMapper.selectDeptList();
    }

    /**
     * 获取树形子节点
     *
     * @param parentNode
     * @param list
     * @return
     */
    private List<DeptTreeSelect> getChildNode(DeptTreeSelect parentNode, List<DeptTreeSelect> list) {
        return list.stream().filter(e -> Objects.equals(e.getPid(), parentNode.getTid())).peek(e -> e.setChildren(getChildNode(e, list))).collect(Collectors.toList());
    }
}
